“Torchwood: Children of the Earth” (9 p.m., BBC America): This chilling five-part

“Torchwood: Children of the Earth” (9 p.m., BBC America): This chilling five-part miniseries finds the surviving members of Torchwood Institute dealing with more aliens — and not the adorable “E.T.” kind.

“Dating in the Dark” (10:02 p.m., ABC): Is love really blind? This show puts yet another twist on the reality genre as contestants meet and get acquainted in a completely dark room. No, seriously.