Tyrion reminds Jaime that Ned Stark was executed. Shae testifies how she first was brought to Tyrion and what he told her to do.
Pycelle mentions that Tyrion had him imprisoned.
Meryn Trant testifies that Tyrion called Joffrey a "halfwit" and warned him about the fate of the Mad King.
Meryn Trant testifies that Tyrion slapped Joffrey and called him a "vicious idiot".
Cersei testifies that Tyrion threatened her.
Tyrion speaks about the battle of the Blackwater.
Tyrion reminds Varys that he praised him for saving the city.
Varys testifies that Tyrion warned Joffrey that "just now kings are dying like flies".
Tyrion is accused of Joffrey's murder. Shae repeats the sentence Tyrion told her "I am a whore, remember?".
Theon mentions that his sister tried to save him.
Tyrion tells Varys "Please, don't" - the same words and in the same tone he told Shae in "The Laws of Gods and Men".
The moment when Shae betrays Tyrion is #4.