Merlin: Arthur's a prat.
Kilgharrah: It's your destinyyyyy to protect him.
Arthur & Gaius: Merlin's an idiot.
Gwen: I'd never marry Arthur.
Morgana: Uther's a tyrant.
Uther: I'm King! Magic's evil!
Arthur/Gwen: Romance!
Morgana: Magic!
Kilgharrah: Kill her. Then free me.
Merlin: Uhhhh
Basically everyone: Morgana's smirking!
Arthur: Betrayal! Round Table assemble!
Morgana & Agravaine: Emrys!
Arthur: I'm King. Everyone betrays me.
Merlin: So, Art-
Arthur: Shut up!
Morgana & Agravaine: Camelot is ours! No!
Arthur/Gwen: We're married!
Merlin: Sooo... What about Mordred?
Kilgharrah: Kill him.
Merlin: Okay... Not!
Mordred: Rude! Revenge!
Arthur: I'm an idiot - dies
Everyone cries.
Kilgharrah: Destinyyyyyyy