I'm tracking a subject's
brain ACTIVITY
The Big Bang Theory Season 12, Episode 5
It's interesting but isn't ventriloquism
by definition a solo ACTIVITY?
The Big Bang Theory Season 2, Episode 13
A loop counter and an escape
to the least objectionable ACTIVITY.
The Big Bang Theory Season 2, Episode 13
So you testifying to Walt's
criminal ACTIVITY,
Breaking Bad Season 5, Episode 10
...is a complex socio-economic ACTIVITY...
The Big Bang Theory Season 3, Episode 3