The Whispers S01 E05 What Lies Beneath

"Not all imaginary friends are imaginary."

Claire speaks with Sean, who has no memories of her or their life together, and tries to get him to remember something…anything about his past; Wes has an epiphany and heads back to Mali to take another look at the fulgurite, and Lena keeps a watchful eye on Minx to make sure that her conversations with Drill have ceased.