These are the stories set in the time of Ian, Barbara, and Susan. We shall see if they go further into the 1st Doctor’s crew in the future!
Season 5
5.1 - The Dalek Occupation of Winter 
5.2 - An Ideal World
5.3 - Entanglement
5.4 - Crash of the UK-201
Season 3
3.1 - The Age of Endurance
3.2 - The Fifth Traveler
3.3 - The Ravelli Conspiracy
3.4 - The Sontarans
Season 1
1.1 - Domain of the Voord
1.2 - The Doctor’s Tale
1.3 - The Bounty of Ceres
1.4 - An Ordinary Life