this is the final episode of this serie after lose all buisness with Gravina's Crime Family and the irish gang in San Andreas Tommy Vercetti return at vice city of Toni Cipriani and Ryder with Antonio Ballasimo and Frankie the irish chasse him

final episode :

part 1 : Welcome to Vice City
part 2 : destroy all buisness of the vercetti gang
part 3 : kill the caporegime
and part 4 : find tommy vercetti and kill it