As instructed by his spaceship, Exo-7 returns to the ambulance to eliminate Ko, but the Kronos fiend has already healed himself and escaped. Didi tries to tell Freddie everything, but Stef wipes the news from his memory, so he concentrates on giving his first salsa class with Paula. Os tries to seduce Mel in a classy outfit, only to be ridiculed further. Freddie considers an offer from Dolores's business partner to invest in the park for a profit share. Stef grants groveling Femke a chance to make up, but is strictly and specifically ordered to take her as next test victim.