“The Three Doctors” is the first adventure of the tenth season of “Doctor Who” classic series, which aired between the end of 1972 and the beginning of 1973 featuring the First, the Second and the Third Doctor and Jo Grant. It follows “The Time Monster” and it’s a four parts adventure written by Bob Baker and Dave Martin and directed by Lennie Mayne.

“The Tomb of the Cybermen” is the first adventure of the fifth season of “Doctor Who” classic series, which aired in 1967 featuring the Second Doctor, Jamie and Victoria. It’s a four parts adventure written by Kit Pedler and Gerry Davis and directed by Morris Barry.

“Resurrection of the Daleks” is an adventure of the twentyfirst season of “Doctor Who” classic series, which aired in 1984 featuring the Fifth Doctor, Tegan and Turlough. It follows “Frontios” and it’s a two parts adventure written by Eric Saward and directed by Matthew Robinson.

“Carnival of Monsters” is an adventure of the tenth season of “Doctor Who” classic series, which aired in 1973 featuring the Third Doctor and Jo Grant. It’s a four parts adventure written by Robert Holmes and directed by Barry Letts.

“The Seeds of Death” is an adventure of the sixth season of “Doctor Who” classic series, which aired in 1969 featuring the Second Doctor, Jamie and Zoe. It’s a six parts adventure written by Brian Hayles and directed by Michael Ferguson.