In the city of Waterdeep rests a tavern called the Yawning Portal, named after the gaping pit in its common room. At the bottom of this crumbling shaft is a labyrinthine dungeon shunned by all but the most daring adventurers. Known as Undermountain, this dungeon is the domain of the mad wizard Halaster Blackcloak. Long has the Mad Mage dwelt in these forlorn depths, seeding his lair with monsters, traps, and mysteries—to what end is a constant source of speculation and concern. This adventure picks up where Waterdeep: Dragon Heist leaves off, taking characters of 5th level or higher all the way to 20th level should they explore the entirety of Halaster’s home. Twenty-three levels of Undermountain are detailed herein, along with the subterranean refuge of Skullport. Treasures and secrets abound, but tread with care!

A black dragon’s treasure hoard has been located in the Twilight Marsh, and within it are secrets that hold interest to the factions. With the dragon marauding over the countryside, the horde is left unguarded. Now is the time to plunder its lair!

Still falling through time, Waterdeep has grown into a small city with a problem, a vampire problem, but an old friend offers a solution. Part Three of the Folded Time Trilogy. A Two-Hour Adventure for Tier 1 Characters (bonus objectives are available to take play to 4 hours). Optimized for APL 3.

Giants have emerged from their strongholds to threaten civilization as never before. Hill giants are stealing all the grain and livestock they can, while stone giants have been scouring settlements that have been around forever. Fire giants are press-ganging the small folk into the desert, while frost giant longships have been pillaging along the Sword Coast. Even the elusive cloud giants have been witnessed, their wondrous floating cities appearing above Waterdeep and Baldur’s Gate. Where is the storm giant King Hekaton, who is tasked with keeping order among the giants? The humans, dwarves, elves, and other small folk of the Sword Coast will be crushed underfoot from the onslaught of these giant foes. The only chance at survival is for the small folk to work together to investigate this invasion and harness the power of rune magic, the giants’ weapon against their ancient enemy the dragons. The only way the people of Faerun can restore order is to use the giants’ own power against them.

What links an infamous Zhentarim mercenary with a brilliant but tormented artificer? To find out, the adventurers must break the goblinoid siege of the village of Westfir. After the bizarre goblins are defeated, the Cornflower Hive must be destroyed. Ultimately, what secrets are held in the grain mill by the Westfork river? A D&D Adventurers League four-hour adventure for 1st-4th level characters.

Based on the popular Stranger Things Netflix show, this starter set adventure is designed for new players and features pre-generated characters and a simplified DnD 5e rule set.

The Raiders’ Hideout is a series of underground chambers (or perhaps the interior of a pyramid) that serves as a base of operations for a band of gnoll desert raiders. The PCs have come to exact a measure of justice for recent brutal caravan raids. They’ve tracked the gnolls to their lair, where they intend to end the threat to desert trade once and for all. Pgs. 30-35

A vast Feywild swamp slowly seethes into the mortal world, conjured by a malevolent hag. The Murkendraw's unstoppable progress widens Rotten Ethel's dominion by a few steps each day, and with it, the hag's ambition. When Rotten Ethel kidnaps the fairest pixie of all, the swamp's advance suddenly quickens. The fairy folk need brave heroes to turn back the tide and venture forth to rescue Glitterdust.

The Approaching Swarm is a short adventure for four 9th-level characters. The party can consist of any mix of classes, but it should include at least one character that is good in wilderness settings, such as a druid, ranger, or barbarian, and at least one cleric. This scenario should prove a reasonable challenge for characters from 8th to 10th level. The adventure takes place in a swampland that is near a small settlement. A band of rag-tag settlers have carved out a small settlement, called Crivdall, on the edges of a great swamp that is infamous for its terrible creatures. The area is rich with resources, and the settlers have done well hunting and foraging in the swamps. Unbeknownst to them, however, an insane druid has taken notice of their transgressions and wants them to leave. The druid, Aleretheral, is a half-orc with a curious affinity for insects and vermin. The swamp is home to numerous breeds of monstrous insects, some of which the druid has begun to breed to make them even larger and more aggressive. Through his abilities, Aleretheral has set enormous vermin onto the helpless settlers, preying on them as they venture into the swamp. With autumn rapidly coming to a close, the settlers are becoming desperate as more of their numbers are killed by hordes of marauding vermin.

With allies gained from denizens of the Underdark, the former drown enclave of Szith Morcane is on the precipice of being retaken. During the battle for Szith Morcane, secrets of the drow community are revealed. What will you do with this knowledge, and how will it affect the outcome of the conflict?

In this adventure, the player characters discover the illegal actives of an ambition Red Wizard operating out of an enclave in a small town. This adventure is short and a great way to introduce players to Red Wizards. For a group willing to use diplomacy fighting they can cut down there combat. The adventure is found on pages 284-287

All ocean voyages are fraught with peril, yet a voyage to the infamous Isle of Dread might seem to some old salts to be a deliberate goading of the gods of the sea. Many of those who have attempted the voyage before managed to return to civilization often choose not to speak of the trials they experienced on that dangerous route, yet those whose lips can be loosened by a draught of grog whisper amazing stories... tales of pirates, sea monsters, terrifying storms, and perhaps most harrowing of all, of a strange and sinister land without land, a floating graveyard of dead ships mired in a sargasso the size of an island. This place has many names, but its most well-known may be it's most apt - Journey's End. "The Sea Wyvern's Wake" is the third chapter of the Savage Tide Adventure Path, a complete campaign consisting of 12 adventures appearing in Dungeon magazine. For additional aid in running this campaign, check out Dragon magazine's monthly "Savage Tidings" articles, a series that helps players and DMs prepare for and expand upon the campaign. Issue #350 of Dragon magazine features a regional guide to the seafaring environs the PCs can expect on the journey to the Isle of Dread. It’s time to bid farewell to the city of Sasserine as the PCs board the Sea Wyvern for a 3,000-mile voyage south into the uncharted waters of the Vohoun Ocean. Their destination: the Isle of Dread. Pgs. 16-48

The Notorious Goblin crime boss Krenko has escaped confinement in the Udzeo prison under suspicious circumstances. Now he plots to reestablish control over his criminal enterprise, raising the spector of a goblin gang war that could jeapordize the tenuous peace among the guilds. You must find Krenko and secure him before all-out war ensues! An introductory adventure.

The Cult of the Dragon, along with its dragon allies and the Red Wizards of Thay, seek to bring Tiamat from her prison in the Nine Hells to Faerûn. To this end, they are sweeping from town to town, laying waste to all those who oppose them and gathering a hoard of riches for their dread queen. Continued in The Rise of Tiamat.

An elder warlock from the goblinoid swamp village of Urzin has been kidnapped by soldiers of the Dwendallion Empire. Now the machinations of an evil imperial inquisitor might unleash an evil that could threaten the garrison at Fort Venture and the goblinoids of Urzin alike.

In this adventure, the PCs discover that not all souls rest easy, particularly those spirited away to Nightwyrm Fortress. To learn the truth, players must pierce death's veil itself and enter the Shadowfell, where sinister echoes of life wing through eternal gloom. This adventure can be run as a stand-alone adventure or as Part Three of a three-part series of adventures (starting with P1 King of the Trollhaunt Warrens(TM) and P2 Demon Queen's Enclave(TM)) that spans 10 levels of gameplay.

Zhentish soldiers, Maerimydran drow, and Sharran cultists have forged a dark alliance to subjugate the peaceful land of Shadowdale. Elminster's tower lies in ruins, Lord Amcathra governs at the sufferance of the dale's conquerors, and the very Weave of magic in this embattled land seems to fray with each passing day. The Zhentish yoke lies heavy over Shadowdale—but the Dalesfolk are ready to fight for their freedom, if only they can find true heroes to lead the way!

A slaver gang known as the Bloodreavers are terrorizing the countryside from their base deep in the labyrinth under Thunderspire Mountain. But these slavers are only the symptom of a larger threat in the bowels of Thunderspire.

Evil Reigns in the Elven Ruins Where elves once built the shining city of Myth Drannor, demons and devils now prowl in search of prey. Ancient evil slumbers beneath mossy stones, waiting for those foolish enough to venture within its grasp. Bold swordsmen, stealthy rogues, and skillful wizards have all met their end within the walls of Myth Drannor. But the lure of the city's magical treasures still draws heroes and villains alike to tempt death—or worse. Drawn by the dream of limitless magical power, the Cult of the Dragon has carved out a secret stronghold in the heart of the ruins. Using the power of a corrupted pool of radiance, the Cultists stand poised to attain their goal of subjugating all of Faerûn... unless a group of brave heroes can stop them first.

Side-Trek adventure When your PCs gain access to the teleport spell, their whole world changes. That simple spell opens up instantaneous, long-distance travel. No more long overland journeys or dangerous retreats through hostile territory. All it takes is clasped hands and a word from the wizard, and poof! The PCs are where they want to go. Except that it isn’t that simple, because teleport isn’t foolproof. The off-target teleports are a matter of scattering your PCs someplace else on the map and forcing them to get their bearings and make the long overland journey anyway. But this Side Trek focuses on the really intriguing column on the teleport chart: “similar area.”