NGTV Guide: Monday, August 22

Eureka – 8/7c Syfy
“Clash of the Titans” – Jo has wedding ideas for Henry and Grace; the Department of Defense sends a relationship auditor to assess Carter and Allison; Tiny’s return threatens the town with poisonous gases.

The Lying Game – 9/8c ABC Family
“Being Sutton” – Since concern for Sutton’s safety seems to be occupying Emma’s mind, she starts to let pieces of her own personality emerge. Although Emma is worried by her behavior, it seems her friends and family are enjoying the change in Sutton’s character. Wanting to please the father she never had, Emma must learn to ballroom dance for the annual father-daughter dance. Realizing she is in dire need of assistance, Ethan offers to help, in turn risking revealing his and Sutton’s secret relationship. Will Emma be able to put aside her worries for Sutton and shine on the dance floor? Or will the night’s series of events force her to reveal her true identity?

The Closer – 9/8c TNT
“A Family Affair” – The team investigates the puzzling death of a fellow officer’s daughter. Elsewhere, Capt. Raydor advances in her meticulous audit of Brenda’s unit and begins to sharpen focus on Det. Sanchez.

Warehouse 13 – 9/8c Syfy
“Past Imperfect” – Myka hunts for Leo, the man who murdered her old partner, and the Warehouse agents think there’s a link between the killer and the Secret Service.

Rizzoli & Isles – 10/9c TNT
“Bloodlines” – Jane and the team investigate what appears to be a modern-day witch hunt in Salem. Meanwhile, Frankie’s old girlfriend returns to town with a surprise, and Jane has no problem speaking her mind about the situation.

Alphas – 10/9c Syfy
“Catch & Release” – Agent Sullivan charges Dr. Rosen and the Alphas team with tracking down and protecting Skylar (guest star Summer Glau), an Alpha and technology whiz with a penchant for amazing inventions which, in the wrong hands, could prove lethal.