Pulse

Matrix

episode number
	season number
		1	2	3	4
	1	8.2	7.6	8.3	8.5
	2	8.1	7.5	8.5	9.2
	3	8.2	7.5	8.1	8.3
	4	8.1	7.8	8.5	8.6
	5	7.7	7.5	8.4	8.3
	6	8.8	7.5	8.5	8.5
	7	8.3	9.2	8.1	8.1
	8	8.6	9.5	8.8	5.8
	9	8.8	7.9	8.7	8.4
	10	8.8	8.6	8.9	8.9
	11	8.9	8.1	9.3	8.7
	12	9.2	8.3	9.4	9.1
	13		8.6	9.6	9.0
	14		8.2
		season average
		8.4	8.1	8.7	8.4

Best episode [9.6] S 3 E 13: Venom of the Red Lotus

After being captured and poisoned by the Red Lotus, Korra must fight to keep herself from being killed in the Avatar State, which would end the entire Avatar Cycle forever.

Worst episode [5.8] S 4 E 8: Remembrances

Mako, Korra, Varrick and Bolin reminisce on past events.