Tuesday on TV

Wipeout (7 p.m., Ch. 4): Contestants face the Unbalanced Beams, the Pendulum Shape Shifter and the Spinner.

Warehouse 13 (7 and 9 p.m., Syfy): College wrestlers are dying under mysterious circumstances.

HawthoRNe (7 and 9 p.m., TNT): Erin and Christina argue.

Shaq vs. (8:01 p.m., Ch. 4): Shaq tries to out-cook Rachael Ray and out-run Tyson Gay.

America's Got Talent (8 p.m., Ch. 5): The judges give 12 acts another chance to advance in the competition.

Memphis Beat (8 and 10 p.m., TNT): The fiancé of a city councilman's daughter disappears on his wedding day.

18 to Life (8 and 8:30 p.m., Ch. 30): Jessie and Tom open a joint bank account; Judith invites a rabbi to dinner.

Gates of Hell (9 p.m., History): Visits to six places believed to be entrances to hell.

White Collar (10 p.m., USA): The arrest of a thief opens up the investigation into extortion of adoptive parents.

Rescue Me (11 p.m., FX): Political pressure just might force HQ to re-open the firehouse.

Louie (midnight, FX): Louie recalls when he learned about women.