"Utopia" is the eleventh episode of the third series of the revived British science fiction television series Doctor Who. It was broadcast on BBC One on 16 June 2007. It is the first of three episodes that form a linked narrative, followed by "The Sound of Drums" and "Last of the Time Lords". The episode serves to re-introduce the Master (John Simm), an alien villain of the show's original run who previously appeared in the 1996 television movie Doctor Who. Set close to the end of the universe 100 trillion years in the future, the episode involves Professor Yana (Derek Jacobi) attempting to send the last of humanity in a rocket to a place called "Utopia". Plot The Ninth Doctor's former companion Jack is stranded on Earth and has based himself in 21st-century Cardiff to wait for the Doctor, knowing the Doctor would eventually land there to refuel with the Cardiff Rift. He uses the severed hand of the Tenth Doctor as a Doctor detector. After landing the TARDIS in Cardiff to refuel, the Tenth Doctor sees Jack racing towards the TARDIS and departs. Jack grabs onto the outer shell, causing the TARDIS to fly to the end of the universe trying to shake him off. Jack dies on the journey but revives seconds later as he cannot stay dead. As they explore the planet Malcassairo, the Doctor, Jack, and the Doctor's companion Martha encounter Padra, a lone human running for his life from cannibalistic humanoids called the Futurekind. The Doctor, Jack, and Martha help Padra reach a missile silo where a rocket intends to transport the last of the human race to "Utopia". While there they meet the elderly Professor Yana and his insectoid assistant Chantho. The Professor asks the Doctor to look at their rocket engine to determine why it will not launch, and the Doctor helps him repair it and give it power. During the repairs, the Professor repeatedly hears a rhythmic drumbeat he has heard his entire life. When the rocket is ready to launch, the refugees board it. One of the Futurekind shorts the system out, filling the room with the rocket couplings with deadly radiation. Jack is enlisted to fix the couplings. While Jack is inside working, the Doctor admits he abandoned Jack purposely because of the immortality Rose granted to Jack. Jack readies the rocket for launch. Martha unintentionally draws attention to the