WTFWT

At the start of the footage there is some blue lights leaping across the web cam.

3 seconds in a weird blue 'tube' light zig-zagging.

Web cam 1	Picture 1	Picture 2	Picture 3	Picture 4

Picture 5	Picture 6	Picture 7	Picture 8	Picture 9

Blue light flying across the centre of the corridor.

Web cam 2	Picture 1	Picture 2	Picture 3

Blue lights fly across the corridor.

Web cam 3	Picture 1	Picture 2	Picture 3	Picture 4

2 seconds in, a strange up then down movement from a blue light.

Web cam 4	Picture 1	Picture 2