Originally Posted by BritishHobo:
“I really hated Pertwee's era at first, thought it was just so dull with him being trapped on Earth without time/space travel... but after a few stories, you get to love it, along with UNIT and everyone there. Jo is an awesome companion, and Roger Delgado is the perfect Master. It's great.”

I didn't like Pertwee's first couple of years either - for the same reasons.
But I was only about 10 years old at the time. I wanted the Tardis and adventures in space.
Since then, I have watched some of his earth-bound UNIT stories and thoroughly enjoyed them! (as a 50 year old fan -coughs)