TORCHWOOD
FOUNDED IN 1879 BY QUEEN VICTORIA, TORCHWOOD (COINCIDENTALLY AN ANAGRAM OF 'DOCTOR WHO') IS A COMPANY WHO DEAL WITH ALIEN THREATS, A LOT LIKE U.N.I.T.

BAD WOLF
THE ANNE DROID SAYS 'WHAT ANCIENT BUILDING WAS THE COLBAT PYRAMID BUILT ON?'.  THE ANSWER IS 'TORCHWOOD'.

THE CHRISTMAS INVASION
PRIME MINISTER HARRIET JONES ORDERS TORCHWOOD TO DESTROY THE SYCORAX SHIP.

TOOTH AND CLAW
QUEEN VICTORIA STARTS THE TOROCHWOOD INSTITUTE TO PROTECT THE BRITISH EMPIRE AGAINST ALIEN THREATS.

SCHOOL REUNION
SOME WEBSITES WERE BLOCKED BY TORCHWOOD.

RISE OF THE CYBERMEN
A broadcast on Rose’s phone refers to a survey by Torchwood, and Pete Tyler asks his friend Stevie about his work at Torchwood.

THE IDIOT'S LANTERN
POLICE OFFICERS WORRY ABOUT TORCHWOOD GETTING INVOLVED.

THE SATAN PIT
THE CREW ARE REPRESENTING TORCHWOOD.

LOVE AND MONSTERS
VICTOR MENTIONS THE TORCHWOOD FILES.

FEAR HER
A COMMENTATOR CAN BEEN HEARD MENTIONING TORCHWOOD AFTER THE CROWD DISAPPEARS.

ARMY OF GHOSTS
THE DOCTOR MEETS TORCHWOOD.

THE RUNAWAY BRIDE
THE EMPRESS OF THE RACNOSS USES AN OLD TORCHWOOD BUILDING.

THE SOUND OF DRUMS
CAPTAIN JACK REVEALS TO THE DOCTOR THAT HE NOW WORKS FOR TORCHWOOD.