In an effort to expose the Blue Templar, Frank decides not to report a drug bust case that reveals dirty cops.
When McCall tries to locate a missing British mathematician, she finds herself embroiled in an international fight for a revolutionary financial technology.
Libby's mothers call on Hank after an accident leaves one with a wound that won't heal. Also, Evan proposes to Paige. Guest-starring Julie Benz and Brooke D’Orsay.
In order to save Eddie's chance at parole, Evan attempts to curry favor with his newfound grandfather at the horse races, but his luck runs out when he and Hank discover the real reason they've never met Ted.