Soccer fans have been going through a bit of withdrawl. After becoming accustomed to multiple World Cup games every day, once we hit the quarterfinals there were days when there were no games at all.But we get another soccer fix today with the first of the semifinals Brazil vs. Germany (2 p.m., ESPN). It's a huge game, and you've got to wonder how Brazil will do without the injured Neymar.Elsewhere on TV ...Extreme Weight Loss (7 p.m., ABC/Ch. 4): A 413-pound chef tries to lose weight.America's Got Talent (7 p.m., NBC/Ch. 5): Auditions continue.Time Scanners (7 p.m., PBS/Ch. 7): An examination of St. Paul's Cathedral in London, where Prince Charles and Lady Diana Spencer were married.Rizzoli & Isles (7 and 9 p.m., TNT): A man is found murdered inside his doomsday fallout shelter.History Detectives: Special Investigations (8 p.m., PBS/Ch. 7): An investigation into the disappearance of Glenn Miller during World War II.Sullivan & Son (8 and 8:30 p.m., TBS): Kunal Nayyar ("Big Bang Theory") guest stars.Perception (8 and 10 p.m., TNT): A confessed murderer claims she's possessed by the devil.Celebrity Wife Swap (9 p.m., ABC/Ch. 4): The wives of Joe Piscopo and Barry Williams swap places.The Night Shift (9 p.m., NBC/Ch. 5): TC and Topher treat the lone survivor of a plane crash.Pretty Little Liars (9 p.m., ABC Family): Alison returns to school, but she's not welcomed with open arms.Chasing Life (10 p.m., ABC Family): George gives April an official diagnosis.Cake Boss: The Next Great Baker (10 p.m., TLC): The bakers switch partners to build a cake for a destination wedding.POV (11 p.m., PBS/Ch. 7): Filmmaker Niko von Glasow profiles participants at the 2012 Paralympic Games in London,Tyrant (11 p.m., FX): There's new information about the attempt on Jamal's life.Covert Affairs (11 p.m., USA): Annie and McQuaid join forces to get out of Venezuela.