Cardio:
10 minutes elliptical!! (just trying out the motion.. light resistence/low incline)
15 minutes bike, levels 5-10 (resistence intervals, 30 sec easy/30 harder)

2 miles walking to the gym & back (we'll see how angry my knee gets tomorrow because of this..)

Weights:
hanging knee raises: 2 x 15
overhead dumbell press: 3 x 10 @ 20 lbs
lat pull downs: 3 x 10 @ 40 lbs
bench press: 2 x 10 @ 45 lbs

and my usual physio exercises (3 x 10 half squats, heel slides, etc)