Dead of Summer (9 p.m., Freeform) – After too many strange things happen during prep for the masquerade ball, Alex, Cricket and Amy investigate.
Also on tonight . . .
Hotel Hell (8 p.m., Fox) – Gordon Ramsey helps the young owner of a Florida beachfront inn as he struggles to control his business and replay a loan from his brother.
Containment (9 p.m., CW) – In the Season 1 finale, Lex has one shot to take Dr. Lommers down for good.
Zoo (9 p.m., CBS) – The team heads to Caraquet in hopes of finding Jamie.
Animal Kingdom (9 p.m., TNT) – Smurf takes care of unfinished business and Baz takes the final step in his long con.
Feed the Beast (10 p.m., AMC) – Aware of the truth about Dion’s betrayal, Tommy begins to unravel.