Incarnation:

Third Doctor

Companions:

- Liz Shaw
- Jo Grant
- Sarah Jane Smith

Miscellaneous:

- Spent most of his time exiled on Earth
- Suave & dapper
- Technologically orientated
- Authoritative man of action
- Fond of vehicles
- Quick to criticize authority

Regeneration:

Contracted radiation poisoning on the planet Metebelis 3