“Extreme I Do’s” (10 p.m., TLC): Before you plan a fairy tale wedding, remember

“Extreme I Do’s” (10 p.m., TLC): Before you plan a fairy tale wedding, remember that those stories often have gruesome endings.

“Married” (10:30 P.M., FX): Oh, this should be fun – or dangerous. On a new episode of “Married,” Russ (Nat Faxon) and Lina (Judy Greer) go on separate dates.

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