MacGyver

6 p.m. on (85); 9 p.m. on º _, Mac (Lucas Till) and his team spring into action after Ian Cain (guest star Robert Patrick), Matty’s (Meredith Eaton) former mentor, and his embassy staff are suddenly stricken with a baffling yet potentially deadly illness in the new episode “SOS & Hazmat & Ultrasound & Frequency & Malihini.” Meanwhile Taylor and Bozer (Henry Ian Cusick, Justin Hires) work with Jerry Ortega (guest star Jorge Garcia, Cusick’s old “Lost” co-star) to infiltrate a Codex cell.