On the Spot (UK game show)
WordNet
adverb
(1) Without delay or immediately
"We hired her on the spot"
"Thought they were going to shoot us down on the spot"
(2) At the place in question; there
"They were on the spot when it happened"
"It had to be decided by the man on the spot"
(3) In a difficult situation
"That question really put him on the spot"