The explosive season finale of Marvel’s Agents of SHIELD airs on Tuesday, check out below some promotional pictures.

We’ve posted before a 3 minute sneak peek of the episode, if you haven’t seen it yet, go here.

<-Click to enlarge the poster.

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Plot Summary of the episode  1×22 ‘Beginning of the End’ – Dark secrets are revealed as Coulson and his team put everything on the line to stop Garrett and the forces of HYDRA. As Coulson forms a risky plan and readies his team for the battle with Cybertek and Hydra. Meanwhile, Ward is worried about Garrett’s mental state and sends Raina in to find out what’s really going on.

You can also find those pictures in our Facebook page. Click to enlarge.