: Jason Ralph (Quentin), Stella Maeve (Julia), Olivia Taylor Dudley (Alice), Arjun Gupta (Penny), Hale Appleman (Eliot), and Summer Bishil (Margo).
: Penny’s wound develops magical black vines that begin growing toward his heart. Quentin and Alice discover a cure based on the Fillory and Further books: they must burn Penny's most prized possession. This turns out to be a candy wrapper shared with Kady, proving his deep feelings for her. [S1E8] The Strangled Heart
You can find further details and discussions on the The Magicians Wiki or through official recaps on SYFY. The Strangled Heart: Season 1, Episode 8 - SYFY : Jason Ralph (Quentin), Stella Maeve (Julia), Olivia
: It is revealed that Mike has been possessed by The Beast. After escaping custody and attempting to kill Dean Fogg, Eliot is forced to snap Mike’s neck to save the Dean, leaving him devastated. This turns out to be a candy wrapper