Fox Hunt (1 ep)
1978. Captain Jack confronts former Torchwood member Ingrid Fox. She's on a mission to break away from Earth.
A Torchwood story
White Christmas (5 eps)
Ingrid's plans begin and she has her first encounter with the Doctor.
Christmas special as the Doctor, Wun Tun and K-9 get involved with a previous version of the fourth Doctor and Sarah Jane
The Fourth Doctor Series 2010

Seeing Red - unwritten adventure featuring the 7th Doctor and Ace

1993. Ingrid returns with an alien race in tow - the Magenta, intent on enslaving the Earth. Only Ingrid has the key to stopping them and she's willing to share that knowledge. But in return for the Doctor's help.

Ingrid has roamed the galaxy in search of a cure for the space plague in her genes but after examination, the Doctor concludes he can't help. Ingrid is imprisoned within a shield (to protect her from the disease) and the Doctor and Ace must deal with the Magenta alone.
The Doctor later confides in Ace that Ingrid's cells have been altered by some future version of himself for some unknown reason.
 

Connected (2 eps)
Sarah Jane Smith is accused of murder!
The first step in Ingrid's plan for revenge.
Part of The Sarah Jane Adventures
The Hidden Enemy (1 ep)
Sarah Jane and K-9 are sent on a wild goose chase.
 Ingrid takes full advantage.
Part of The Sarah Jane Adventures
Into The Trap (1 ep)
Sarah Jane's nemesis reveals herself.
Part of The Sarah Jane Adventures
Godmaker (5 eps)
The tenth Doctor rescues Sarah Jane and finds himself pulled into a quest.
The AFT's tenth Doctor finale featuring the return of Thadius Torchwood and the Sentienz