What's New Tonight: Sunday, June 30th.

8:00 PM EST:

“Celebrity Wife Swap” on ABC. Retired wrestler Ric Flair’s girlfriend leaves her life behind to switch places with wrestler Rowdy Roddy Piper’s wife. Will the former rivals’ significant others be able to get past the rivalry?

“The Real Housewives of New Jersey” on Bravo. Things between oe and Melissa heat up due to Teresa’s accusations. Jacqueline and Caroline deal with children issues. Cousins have a showdown.

9:00 PM EST:

“Dexter” on SHO. Season 8 Premiere. 6 months after LaGuerta’s murder, Debra works as a private investigator since Batista has replaced her as lieutenant. Miami Metro investigates a recent murder where the victim had pieces of his brain removed.

“Keeping Up with The Kardashians” on E!. Kris, worried about Rob, tries to change his behavior. Khloe tries to fix the strained and aching relationship between Kendall and Kylie. Scott’s fears may put an end to his racing career.

“The Killing” on AMC. Holder and Sarah finally catch up to the latest of victims. Seward confronts an aspect of his past. Bullet struggles to accept the truth.

“True Blood” on HBO. Eric learns some valuable information from an informant in the governor’s inner circles. Sookie slowly begins to learn why Willow is pursuing her. Steve Newline has a surprise visit from a face from his past. Bill figures out a solution to a current, pressing problem.

“Whodunnit??” on ABC. The killer strikes again, this time with a fiery murder.

10:00 PM EST:

“Crossing Lines” on NBC. When several wealthy business men are killed by a mysterious virus, the ICC begins to investigate. This investigation leads them to a string of art thieves.