Sean Clement

When a local man viciously fights back against drug dealers who vandalize the bar he patronizes, the SRU team wonders if he's a concerned citizen or has another motive.

When humans start dissolving into piles of goo, Bo uncovers a nefarious twist to a sexy Key Club. Meanwhile, Kenzi gets clingy with Bo – and a little Machiavellian with the others – forcing Bo to make an extreme revelation about her bestie.

Mutant X unearths an old military experiment involving an age-reversal serum and is surprised to discover that Jesse's (Forbes March) grandfather is a one of the test subjects.