Brainiac's Bubbles - S2.E8

When a UFO comes to Metropolis, it releases a bubble which captures Lois Lane. Superman comes to the rescue, but he too is caught in a bubble. The bubbles are the work of Brainiac. He has been sent to Earth to capture Lois and take her to a planet. Superman, however, puts a stop to the plan. He escapes from the bubble and rescues Lois.