Any time Templar!Trace takes over, up until the first tower shows up...
Trace yelling "Shut Up" during Flora's Pregnancy confession seems like a ship-sinking moment at first. Trace, however, takes full control of the situation by declaring that he's not mad, nor doesn't care how absurd the whole thing sounds.
Trace: I know you. You don't have to explain yourself to me - or to anyone else for that matter! If you say it's the truth, then I believe it!
Red and Sythe devising a plan to take out the assassin that's after them. Their acting is good enough that Raine thought Sythe was really serious about abandoning them. Next thing you know Natani's brother Zen is on the ground with a concussion.