As the town prepares for the UFO Emporium Re-opening Gala, Liz and team find themselves on a collision course with an unlikely enemy.

A desperate Liz agrees to a deal. Meanwhile, Rosa helps Isobel make a big discovery and the fight to save Max begins.

Driven by the prospects of her scientific research, Liz opens up to Diego about all the good her findings could do; Max enlists Kyle’s help with the recent abductions; Michael…