U and Eden+1

After the Doctor collapses from injuries sustained on Spiridon, Jo seeks help from a group of Thals who reveal the Daleks are secretly forming an invasion force on the planet.

The Doctor, revived by the Thals, discovers that the Daleks are experimenting with invisibility and preparing to unleash a deadly bacterial weapon.

Jo evades capture while the Doctor and the Thals infiltrate a Dalek base, learning of a vast Dalek army hidden in suspended animation.

The Doctor and the Thals attempt a perilous mission to destroy the Dalek army, battling Spiridon's lethal environment and Dalek patrols.

The group struggles to escape as the Daleks turn Spiridon's natural freezing properties into a trap to wipe out their enemies.

The Doctor and the Thals mount a final effort to stop the Daleks' plans on Spiridon before they can threaten the galaxy.

The Doctor and UNIT investigate mysterious deaths linked to a Welsh coal mine where miners have been exposed to a glowing green substance.

As the Doctor explores the mine's depths, Jo befriends an ecologist while UNIT uncovers hints of a dangerous industrial cover-up.

After the Doctor collapses from injuries sustained on Spiridon, Jo seeks help from a group of Thals who reveal the Daleks are secretly forming an invasion force on the planet.

The Doctor, revived by the Thals, discovers that the Daleks are experimenting with invisibility and preparing to unleash a deadly bacterial weapon.

Jo evades capture while the Doctor and the Thals infiltrate a Dalek base, learning of a vast Dalek army hidden in suspended animation.

The Doctor and the Thals attempt a perilous mission to destroy the Dalek army, battling Spiridon's lethal environment and Dalek patrols.

The group struggles to escape as the Daleks turn Spiridon's natural freezing properties into a trap to wipe out their enemies.

The Doctor and the Thals mount a final effort to stop the Daleks' plans on Spiridon before they can threaten the galaxy.

The Doctor and UNIT investigate mysterious deaths linked to a Welsh coal mine where miners have been exposed to a glowing green substance.

As the Doctor explores the mine's depths, Jo befriends an ecologist while UNIT uncovers hints of a dangerous industrial cover-up.

After the Doctor collapses from injuries sustained on Spiridon, Jo seeks help from a group of Thals who reveal the Daleks are secretly forming an invasion force on the planet.

The Doctor, revived by the Thals, discovers that the Daleks are experimenting with invisibility and preparing to unleash a deadly bacterial weapon.

Jo evades capture while the Doctor and the Thals infiltrate a Dalek base, learning of a vast Dalek army hidden in suspended animation.

The Doctor and the Thals attempt a perilous mission to destroy the Dalek army, battling Spiridon's lethal environment and Dalek patrols.

The group struggles to escape as the Daleks turn Spiridon's natural freezing properties into a trap to wipe out their enemies.

The Doctor and the Thals mount a final effort to stop the Daleks' plans on Spiridon before they can threaten the galaxy.

The Doctor and UNIT investigate mysterious deaths linked to a Welsh coal mine where miners have been exposed to a glowing green substance.

As the Doctor explores the mine's depths, Jo befriends an ecologist while UNIT uncovers hints of a dangerous industrial cover-up.

After the Doctor collapses from injuries sustained on Spiridon, Jo seeks help from a group of Thals who reveal the Daleks are secretly forming an invasion force on the planet.

The Doctor, revived by the Thals, discovers that the Daleks are experimenting with invisibility and preparing to unleash a deadly bacterial weapon.