The Tomorrow People 1x19 "Modus Vivendi" - Stephen's (Robbie Amell) hard work as a double agent seems to be paying off with a potential truce between the Tomorrow People and Ultra. Still untrusting, Cara (Peyton List) sends Russell (Aaron Yoo) to meet with The Founder (guest star Simon Merrells). Jedikiah (Mark Pellegrino) is now on the run and is desperate to keep Ultra from discovering his secret. Meanwhile, with the help of Hillary (guest star Alexa Vega), Stephen tries to contact his dad (guest star Jeffrey Pierce) once again. Luke Mitchell and Madeleine Mantock also star. Oz Scott directed the episode written by Ray Utarnachitt and Grainne Godfree (#119).