Before 'Peacemaker,' John Cena Teased His Star Power in This Underrated 89% RT Crime Comedy Series

Before his starring role in the irreverent DC Universe series, Peacemaker, John Cena appeared as a guest star in one of the best series on the USA Network, Psych. Cena appeared only once in the series, during the Season 4 episode, "You Can’t Handle This Episode," and had a brief additional cameo in Psych: The Movie. Cena portrayed the role of Ewan O'Hara, the older brother of Detective Juliet O'Hara (Maggie Lawson), the main love interest of series protagonist Shawn Spencer (James Roday Rodriguez). Although Cena made only one appearance on Psych in 2010, he teased his major star power that would lead to his transition from the professional wrestling world of WWE to the world of big-screen entertainmentand the DC Universe. It's time for a look back at John Cena's appearance on Psych!