In this sneak peek video for episode 4 of Fear The Walking Dead, Nick is swimming to shore. Once he is out of the water, you realize he is wearing very little clothes, if any. While doing so, he is dragging what looks like a waterproof bag behind him. Once on the shore, he attempts to open this bag. Find out what's inside when Fear the Walking Dead airs Sunday on AMC.

In other news, a family in distress boards the Abigail; and Strand branches off as his past begins to emerge. You can watch the promo trailer for the episode in the preview below.