Emmy-nominated funnyman Tracy Morgan ('30 Rock') will return as host of the popular Syfy prank series 'Scare Tactics.' The upcoming season will feature 13 brand-new episodes, with a premiere date planned for the fall. Meanwhile, the network also announced a slew of new reality series, including 'Paranormal Investigators' and 'Mary Knows Best.' [Hollywood Reporter]

More casting news after the jump.Emmy-nominated funnyman Tracy Morgan ('30 Rock') will return as host of the popular Syfy prank series 'Scare Tactics.' The upcoming season will feature 13 brand-new episodes, with a premiere date planned for the fall. Meanwhile, the network also announced a slew of new reality series, including 'Paranormal Investigators' and 'Mary Knows Best.' [Hollywood Reporter]

Former 'ER' star Goran Visnjic is eyeing a lead role in ABC's 'Boston's Finest.' Visnjic would play an ex-cop in the series, who teams with a detective (Katee Sackhoff) to solve the conspiracy that ruined his career. Nia Long and Treat Williams co-star. [Hollywood Reporter]

Rachel Harris has landed a plum role on the very funny TBS sitcom 'My Boys.' The 'Hangover' co-star will play Mike's (Jamie Kaler) newest love interest in an arc set to debut toward the end of season 4. 'My Boys' premieres Sun., July 25. [EW.com]

Marco Sanchez has landed a recurring role on 'NCIS,' playing Alejandro Rivera, a man who heads to DC to "help set up an international law enforcement task force." Also joining the cast in a guest spot is 'Jericho' alum Ashley Scott (pictured), who will play a ZNN reporter who goes missing. Scott's episode is scheduled to air in May. [Hollywood Reporter] [Ausiello Files]