The Ricky Gervais Show (9pm, HBO) - Topics include Ricky and Stephen watching soccer's World Cup while sharing a hotel bed and the problems of overzealous sports fans.
20/20: Heaven - Where is It? How Do We Get There? (9pm, ABC) - Barbara Walters explores the meaning of heaven with religius leaders, scientists, people who say they've been there, celebrities who are vocal about their beliefs, and with terrorists.
Louisiana Lockdown (10pm, Animal Planet) - A nighttime manhunt requires a K-9 unit. Also, a prison wedding is planned but it must have the warden's approval, and an inmate hopes his hard work will get him out of the disciplinary unit.
Chasing UFOs (10pm, NGC) - The visits Colorado's San Luis Valley, a hot spot for UFO sightings, to investigate reports of animal mutations and alien abductions. A man who claims to have been abducted by aliens shares his story.
Comedy Bang! Bang (10pm, IFC) - Seth Rogen talks about going on vacation, and Reggie paints a portrait of Scott.
Randy to the Rescue (10pm, TLC) - Randy is in Dallas to urge an overprotective father to let his daughter wear a strapless ball gown with her cowboy boots. Meanwhile, two women, including a Dallas Cowboys cheerleader, confront their uncompromising mothers.