There’s only one more episode of Agents of S.H.I.E.L.D. before Avengers: Age of Ultron hits movie theaters next week, and judging by the promo below, it’s looking to be quite a big one!

Here’s the synopsis for next week’s episode:

Gonzales and Coulson must find a way to put their differences aside and work together against Hydra, even if it means teaming up with someone they don’t trust, on “Marvel’s Agents of S.H.I.E.L.D.,” Tuesday, April 28 (9:00-10:00 p.m., ET) on the ABC Television Network.

“Marvel’s Agents of S.H.I.E.L.D.” stars Clark Gregg as Director Phil Coulson, Ming-Na Wen as Agent Melinda May, Brett Dalton as Grant Ward, Chloe Bennet as Agent Skye, Iain De Caestecker as Agent Leo Fitz, Elizabeth Henstridge as Agent Jemma Simmons, Nick Blood as Lance Hunter and Adrianne Palicki as Bobbi Morse.

Guest starring are Henry Simmons as Alphonso “Mack” Mackenzie, Ruth Negga as Raina, Henry Goodman as Dr. List, J. August Richards as Deathlok/Mike Peterson, Kyle Maclachlan as Cal, Edward James Olmos as Robert Gonzales, Jamie Harris as Gordon, Christine Adams as Agent Weaver, Mark Allan Stewart as Agent Oliver, Maya Stojan as Kara/Agent 33, Dichen Lachman as Jiaying, Luke Mitchell as Lincoln Campbell and Chad Cleven as Hydra tac agent.

“The Dirty Half Dozen” was written by Brent Fletcher & Drew Z. Greenberg and directed by Kevin Tancharoen.

An exclusive clip from Age of Ultron is also set to air during “The Dirty Half Dozen”, so make sure to tune in!