The Tomorrow People Temporada 1 Episódio 4

When Ultras most wanted, Killian McCrane, resurfaces after years of being in hiding, Stephen enlists Johns help in tracking him down. John reluctantly agrees to help, but changes his mind when he learns that Killian isnt after Jedikiah as everyone suspects. Stephen, wants to help, but Cara explains that Johns history with Killian, which brings back a flood of memories from Johns past, making him do something he never thought he would do again. Meanwhile, Stephens mom is suspicious of his whereabouts, putting him in an awkward position.